Insulator cover



FIG. 1 is a side elevational view of an insulator cover showing my newdesign;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a side elevational view of the side thereof opposite to thatillustrated in FIG. 1; and

FIG. 6 is an end elevational view illustrating the end thereof oppositeto that depicted in FIG. 3.

The ornamental design for an insulator cover, as shown.